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Jacuzzi® Hot Tub Hardness Plus
Pack size: 1kg
Jacuzzi® Direct Hot Tub Hardness increaser is designed to be used to help raise the calcium level in your Hot Tub water if you live in an area with a soft water supply. You will need to increase your water hardness as directed in your Hot Tub or Pool manufacturer's instructions.
For more information on Jacuzzi® Hot Tub Hardness feel free to contact our hot tub chemical specialists.